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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     Copyright 2009-2010 Regents of the University of Colorado.<a name="line.2"></a>
<FONT color="green">003</FONT>     All rights reserved.<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>     Licensed under the Apache License, Version 2.0 (the "License");<a name="line.5"></a>
<FONT color="green">006</FONT>     you may not use this file except in compliance with the License.<a name="line.6"></a>
<FONT color="green">007</FONT>     You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>     Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.uimafit.component.initialize;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import java.lang.reflect.Array;<a name="line.19"></a>
<FONT color="green">020</FONT>    import java.lang.reflect.Constructor;<a name="line.20"></a>
<FONT color="green">021</FONT>    import java.lang.reflect.Field;<a name="line.21"></a>
<FONT color="green">022</FONT>    import java.lang.reflect.ParameterizedType;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.ArrayList;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.util.Collection;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.HashMap;<a name="line.25"></a>
<FONT color="green">026</FONT>    import java.util.HashSet;<a name="line.26"></a>
<FONT color="green">027</FONT>    import java.util.List;<a name="line.27"></a>
<FONT color="green">028</FONT>    import java.util.Locale;<a name="line.28"></a>
<FONT color="green">029</FONT>    import java.util.Map;<a name="line.29"></a>
<FONT color="green">030</FONT>    import java.util.Map.Entry;<a name="line.30"></a>
<FONT color="green">031</FONT>    import java.util.Set;<a name="line.31"></a>
<FONT color="green">032</FONT>    import java.util.regex.Pattern;<a name="line.32"></a>
<FONT color="green">033</FONT>    <a name="line.33"></a>
<FONT color="green">034</FONT>    import org.apache.uima.UIMAFramework;<a name="line.34"></a>
<FONT color="green">035</FONT>    import org.apache.uima.UimaContext;<a name="line.35"></a>
<FONT color="green">036</FONT>    import org.apache.uima.UimaContextAdmin;<a name="line.36"></a>
<FONT color="green">037</FONT>    import org.apache.uima.resource.ConfigurationManager;<a name="line.37"></a>
<FONT color="green">038</FONT>    import org.apache.uima.resource.CustomResourceSpecifier;<a name="line.38"></a>
<FONT color="green">039</FONT>    import org.apache.uima.resource.DataResource;<a name="line.39"></a>
<FONT color="green">040</FONT>    import org.apache.uima.resource.Parameter;<a name="line.40"></a>
<FONT color="green">041</FONT>    import org.apache.uima.resource.ResourceInitializationException;<a name="line.41"></a>
<FONT color="green">042</FONT>    import org.apache.uima.resource.ResourceSpecifier;<a name="line.42"></a>
<FONT color="green">043</FONT>    import org.apache.uima.resource.metadata.ConfigurationParameterSettings;<a name="line.43"></a>
<FONT color="green">044</FONT>    import org.apache.uima.resource.metadata.NameValuePair;<a name="line.44"></a>
<FONT color="green">045</FONT>    import org.apache.uima.resource.metadata.ResourceMetaData;<a name="line.45"></a>
<FONT color="green">046</FONT>    import org.uimafit.descriptor.ConfigurationParameter;<a name="line.46"></a>
<FONT color="green">047</FONT>    import org.uimafit.factory.ConfigurationParameterFactory;<a name="line.47"></a>
<FONT color="green">048</FONT>    import org.uimafit.util.LocaleUtil;<a name="line.48"></a>
<FONT color="green">049</FONT>    import org.uimafit.util.ReflectionUtil;<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>    /**<a name="line.51"></a>
<FONT color="green">052</FONT>     * &lt;p&gt;Initialize an instance of a class with fields that are annotated as<a name="line.52"></a>
<FONT color="green">053</FONT>     * {@link ConfigurationParameter}s from the parameter values given in a {@link UimaContext}.&lt;/p&gt;<a name="line.53"></a>
<FONT color="green">054</FONT>     *<a name="line.54"></a>
<FONT color="green">055</FONT>     * @author Philip Ogren<a name="line.55"></a>
<FONT color="green">056</FONT>     */<a name="line.56"></a>
<FONT color="green">057</FONT>    <a name="line.57"></a>
<FONT color="green">058</FONT>    public class ConfigurationParameterInitializer {<a name="line.58"></a>
<FONT color="green">059</FONT>    <a name="line.59"></a>
<FONT color="green">060</FONT>            private static final Map&lt;Class&lt;?&gt;, Converter&lt;?&gt;&gt; CONVERTERS = new HashMap&lt;Class&lt;?&gt;, Converter&lt;?&gt;&gt;();<a name="line.60"></a>
<FONT color="green">061</FONT>            static {<a name="line.61"></a>
<FONT color="green">062</FONT>                    CONVERTERS.put(Boolean.class, new BooleanConverter());<a name="line.62"></a>
<FONT color="green">063</FONT>                    CONVERTERS.put(Float.class, new FloatConverter());<a name="line.63"></a>
<FONT color="green">064</FONT>                    CONVERTERS.put(double.class, new DoubleConverter());<a name="line.64"></a>
<FONT color="green">065</FONT>                    CONVERTERS.put(Integer.class, new IntegerConverter());<a name="line.65"></a>
<FONT color="green">066</FONT>                    CONVERTERS.put(String.class, new StringConverter());<a name="line.66"></a>
<FONT color="green">067</FONT>                    CONVERTERS.put(boolean.class, new BooleanConverter());<a name="line.67"></a>
<FONT color="green">068</FONT>                    CONVERTERS.put(float.class, new FloatConverter());<a name="line.68"></a>
<FONT color="green">069</FONT>                    CONVERTERS.put(double.class, new DoubleConverter());<a name="line.69"></a>
<FONT color="green">070</FONT>                    CONVERTERS.put(int.class, new IntegerConverter());<a name="line.70"></a>
<FONT color="green">071</FONT>                    CONVERTERS.put(Pattern.class, new PatternConverter());<a name="line.71"></a>
<FONT color="green">072</FONT>                    CONVERTERS.put(Locale.class, new LocaleConverter());<a name="line.72"></a>
<FONT color="green">073</FONT>            }<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>            /**<a name="line.75"></a>
<FONT color="green">076</FONT>             * Initialize a component from an {@link UimaContext} This code can be a little confusing<a name="line.76"></a>
<FONT color="green">077</FONT>             * because the configuration parameter annotations are used in two contexts: in describing the<a name="line.77"></a>
<FONT color="green">078</FONT>             * component and to initialize member variables from a {@link UimaContext}. Here we are<a name="line.78"></a>
<FONT color="green">079</FONT>             * performing the latter task. It is important to remember that the {@link UimaContext} passed<a name="line.79"></a>
<FONT color="green">080</FONT>             * in to this method may or may not have been derived using reflection of the annotations (i.e.<a name="line.80"></a>
<FONT color="green">081</FONT>             * using {@link ConfigurationParameterFactory} via e.g. a call to a AnalysisEngineFactory.create<a name="line.81"></a>
<FONT color="green">082</FONT>             * method). It is just as possible for the description of the component to come directly from an<a name="line.82"></a>
<FONT color="green">083</FONT>             * XML descriptor file. So, for example, just because a configuration parameter specifies a<a name="line.83"></a>
<FONT color="green">084</FONT>             * default value, this does not mean that the passed in context will have a value for that<a name="line.84"></a>
<FONT color="green">085</FONT>             * configuration parameter. It should be possible for a descriptor file to specify its own value<a name="line.85"></a>
<FONT color="green">086</FONT>             * or to not provide one at all. If the context does not have a configuration parameter, then<a name="line.86"></a>
<FONT color="green">087</FONT>             * the default value provided by the developer as specified by the defaultValue element of the<a name="line.87"></a>
<FONT color="green">088</FONT>             * {@link ConfigurationParameter} will be used. See comments in the code for additional details.<a name="line.88"></a>
<FONT color="green">089</FONT>             *<a name="line.89"></a>
<FONT color="green">090</FONT>             * @param component the component to initialize.<a name="line.90"></a>
<FONT color="green">091</FONT>             * @param context a UIMA context with configuration parameters.<a name="line.91"></a>
<FONT color="green">092</FONT>             * @throws ResourceInitializationException<a name="line.92"></a>
<FONT color="green">093</FONT>             */<a name="line.93"></a>
<FONT color="green">094</FONT>            public static void initialize(final Object component, final UimaContext context)<a name="line.94"></a>
<FONT color="green">095</FONT>                            throws ResourceInitializationException {<a name="line.95"></a>
<FONT color="green">096</FONT>                    for (Field field : ReflectionUtil.getFields(component)) { // component.getClass().getDeclaredFields())<a name="line.96"></a>
<FONT color="green">097</FONT>                            // {<a name="line.97"></a>
<FONT color="green">098</FONT>                            if (ConfigurationParameterFactory.isConfigurationParameterField(field)) {<a name="line.98"></a>
<FONT color="green">099</FONT>                                    org.uimafit.descriptor.ConfigurationParameter annotation = field<a name="line.99"></a>
<FONT color="green">100</FONT>                                                    .getAnnotation(org.uimafit.descriptor.ConfigurationParameter.class);<a name="line.100"></a>
<FONT color="green">101</FONT>    <a name="line.101"></a>
<FONT color="green">102</FONT>                                    Object parameterValue;<a name="line.102"></a>
<FONT color="green">103</FONT>                                    String configurationParameterName = ConfigurationParameterFactory<a name="line.103"></a>
<FONT color="green">104</FONT>                                                    .getConfigurationParameterName(field);<a name="line.104"></a>
<FONT color="green">105</FONT>    <a name="line.105"></a>
<FONT color="green">106</FONT>                                    // Obtain either from the context - or - if the context does<a name="line.106"></a>
<FONT color="green">107</FONT>                                    // not provide the parameter, check if there is a default<a name="line.107"></a>
<FONT color="green">108</FONT>                                    // value. Note there are three possibilities:<a name="line.108"></a>
<FONT color="green">109</FONT>                                    // 1) Parameter present and set<a name="line.109"></a>
<FONT color="green">110</FONT>                                    // 2) Parameter present and set to null (null value)<a name="line.110"></a>
<FONT color="green">111</FONT>                                    // 3) Parameter not present (also provided as null value by<a name="line.111"></a>
<FONT color="green">112</FONT>                                    // UIMA)<a name="line.112"></a>
<FONT color="green">113</FONT>                                    // Unfortunately we cannot make a difference between case 2<a name="line.113"></a>
<FONT color="green">114</FONT>                                    // and 3 since UIMA<a name="line.114"></a>
<FONT color="green">115</FONT>                                    // does not allow us to actually get a list of the<a name="line.115"></a>
<FONT color="green">116</FONT>                                    // parameters set in the<a name="line.116"></a>
<FONT color="green">117</FONT>                                    // context. We can only get a list of the declared<a name="line.117"></a>
<FONT color="green">118</FONT>                                    // parameters. Thus we<a name="line.118"></a>
<FONT color="green">119</FONT>                                    // have to rely on the null value.<a name="line.119"></a>
<FONT color="green">120</FONT>                                    parameterValue = context.getConfigParameterValue(configurationParameterName);<a name="line.120"></a>
<FONT color="green">121</FONT>                                    if (parameterValue == null) {<a name="line.121"></a>
<FONT color="green">122</FONT>                                            parameterValue = ConfigurationParameterFactory.getDefaultValue(field);<a name="line.122"></a>
<FONT color="green">123</FONT>                                    }<a name="line.123"></a>
<FONT color="green">124</FONT>    <a name="line.124"></a>
<FONT color="green">125</FONT>                                    // TODO does this check really belong here? It seems that<a name="line.125"></a>
<FONT color="green">126</FONT>                                    // this check is already performed by UIMA<a name="line.126"></a>
<FONT color="green">127</FONT>                                    if (annotation.mandatory()) {<a name="line.127"></a>
<FONT color="green">128</FONT>                                            if (parameterValue == null) {<a name="line.128"></a>
<FONT color="green">129</FONT>                                                    final String key = ResourceInitializationException.CONFIG_SETTING_ABSENT;<a name="line.129"></a>
<FONT color="green">130</FONT>                                                    throw new ResourceInitializationException(key,<a name="line.130"></a>
<FONT color="green">131</FONT>                                                                    new Object[] { configurationParameterName });<a name="line.131"></a>
<FONT color="green">132</FONT>                                            }<a name="line.132"></a>
<FONT color="green">133</FONT>                                    }<a name="line.133"></a>
<FONT color="green">134</FONT>                                    else {<a name="line.134"></a>
<FONT color="green">135</FONT>                                            if (parameterValue == null) {<a name="line.135"></a>
<FONT color="green">136</FONT>                                                    continue;<a name="line.136"></a>
<FONT color="green">137</FONT>                                            }<a name="line.137"></a>
<FONT color="green">138</FONT>                                    }<a name="line.138"></a>
<FONT color="green">139</FONT>                                    final Object fieldValue = convertValue(field, parameterValue);<a name="line.139"></a>
<FONT color="green">140</FONT>                                    try {<a name="line.140"></a>
<FONT color="green">141</FONT>                                            setParameterValue(component, field, fieldValue);<a name="line.141"></a>
<FONT color="green">142</FONT>                                    }<a name="line.142"></a>
<FONT color="green">143</FONT>                                    catch (Exception e) {<a name="line.143"></a>
<FONT color="green">144</FONT>                                            throw new ResourceInitializationException(e);<a name="line.144"></a>
<FONT color="green">145</FONT>                                    }<a name="line.145"></a>
<FONT color="green">146</FONT>                            }<a name="line.146"></a>
<FONT color="green">147</FONT>                    }<a name="line.147"></a>
<FONT color="green">148</FONT>            }<a name="line.148"></a>
<FONT color="green">149</FONT>    <a name="line.149"></a>
<FONT color="green">150</FONT>            /**<a name="line.150"></a>
<FONT color="green">151</FONT>             * Initialize a component from a map.<a name="line.151"></a>
<FONT color="green">152</FONT>             *<a name="line.152"></a>
<FONT color="green">153</FONT>             * @param component the component to initialize.<a name="line.153"></a>
<FONT color="green">154</FONT>             * @param map a UIMA context with configuration parameters.<a name="line.154"></a>
<FONT color="green">155</FONT>             * @throws ResourceInitializationException<a name="line.155"></a>
<FONT color="green">156</FONT>             * @see #initialize(Object, UimaContext)<a name="line.156"></a>
<FONT color="green">157</FONT>             */<a name="line.157"></a>
<FONT color="green">158</FONT>            public static void initialize(final Object component, final Map&lt;String, Object&gt; map)<a name="line.158"></a>
<FONT color="green">159</FONT>                            throws ResourceInitializationException {<a name="line.159"></a>
<FONT color="green">160</FONT>                    UimaContextAdmin context = UIMAFramework.newUimaContext(UIMAFramework.getLogger(),<a name="line.160"></a>
<FONT color="green">161</FONT>                                    UIMAFramework.newDefaultResourceManager(), UIMAFramework.newConfigurationManager());<a name="line.161"></a>
<FONT color="green">162</FONT>                    ConfigurationManager cfgMgr = context.getConfigurationManager();<a name="line.162"></a>
<FONT color="green">163</FONT>                    cfgMgr.setSession(context.getSession());<a name="line.163"></a>
<FONT color="green">164</FONT>                    for (Entry&lt;String, Object&gt; e : map.entrySet()) {<a name="line.164"></a>
<FONT color="green">165</FONT>                            cfgMgr.setConfigParameterValue(context.getQualifiedContextName() + e.getKey(),<a name="line.165"></a>
<FONT color="green">166</FONT>                                            e.getValue());<a name="line.166"></a>
<FONT color="green">167</FONT>                    }<a name="line.167"></a>
<FONT color="green">168</FONT>                    initialize(component, context);<a name="line.168"></a>
<FONT color="green">169</FONT>            }<a name="line.169"></a>
<FONT color="green">170</FONT>    <a name="line.170"></a>
<FONT color="green">171</FONT>            /**<a name="line.171"></a>
<FONT color="green">172</FONT>             * Initialize a component from a {@link CustomResourceSpecifier}.<a name="line.172"></a>
<FONT color="green">173</FONT>             *<a name="line.173"></a>
<FONT color="green">174</FONT>             * @param component the component to initialize.<a name="line.174"></a>
<FONT color="green">175</FONT>             * @param spec a resource specifier.<a name="line.175"></a>
<FONT color="green">176</FONT>             * @throws ResourceInitializationException<a name="line.176"></a>
<FONT color="green">177</FONT>             * @see #initialize(Object, UimaContext)<a name="line.177"></a>
<FONT color="green">178</FONT>             */<a name="line.178"></a>
<FONT color="green">179</FONT>            public static void initialize(Object component, ResourceSpecifier spec)<a name="line.179"></a>
<FONT color="green">180</FONT>                            throws ResourceInitializationException {<a name="line.180"></a>
<FONT color="green">181</FONT>                    initialize(component, ConfigurationParameterFactory.getParameterSettings(spec));<a name="line.181"></a>
<FONT color="green">182</FONT>            }<a name="line.182"></a>
<FONT color="green">183</FONT>    <a name="line.183"></a>
<FONT color="green">184</FONT>            /**<a name="line.184"></a>
<FONT color="green">185</FONT>             * Initialize a component from a {@link CustomResourceSpecifier}.<a name="line.185"></a>
<FONT color="green">186</FONT>             *<a name="line.186"></a>
<FONT color="green">187</FONT>             * @param component the component to initialize.<a name="line.187"></a>
<FONT color="green">188</FONT>             * @param parameters a list of parameters.<a name="line.188"></a>
<FONT color="green">189</FONT>             * @throws ResourceInitializationException<a name="line.189"></a>
<FONT color="green">190</FONT>             * @see #initialize(Object, UimaContext)<a name="line.190"></a>
<FONT color="green">191</FONT>             */<a name="line.191"></a>
<FONT color="green">192</FONT>            public static void initialize(Object component, Parameter... parameters)<a name="line.192"></a>
<FONT color="green">193</FONT>                            throws ResourceInitializationException {<a name="line.193"></a>
<FONT color="green">194</FONT>                    Map&lt;String, Object&gt; params = new HashMap&lt;String, Object&gt;();<a name="line.194"></a>
<FONT color="green">195</FONT>                    for (Parameter p : parameters) {<a name="line.195"></a>
<FONT color="green">196</FONT>                            params.put(p.getName(), p.getValue());<a name="line.196"></a>
<FONT color="green">197</FONT>                    }<a name="line.197"></a>
<FONT color="green">198</FONT>                    initialize(component, params);<a name="line.198"></a>
<FONT color="green">199</FONT>            }<a name="line.199"></a>
<FONT color="green">200</FONT>    <a name="line.200"></a>
<FONT color="green">201</FONT>            /**<a name="line.201"></a>
<FONT color="green">202</FONT>             * Initialize a component from a {@link ResourceMetaData}.<a name="line.202"></a>
<FONT color="green">203</FONT>             *<a name="line.203"></a>
<FONT color="green">204</FONT>             * @param component the component to initialize.<a name="line.204"></a>
<FONT color="green">205</FONT>             * @param parameters a list of parameters.<a name="line.205"></a>
<FONT color="green">206</FONT>             * @throws ResourceInitializationException<a name="line.206"></a>
<FONT color="green">207</FONT>             * @see #initialize(Object, UimaContext)<a name="line.207"></a>
<FONT color="green">208</FONT>             */<a name="line.208"></a>
<FONT color="green">209</FONT>            public static void initialize(Object component, NameValuePair... parameters)<a name="line.209"></a>
<FONT color="green">210</FONT>                            throws ResourceInitializationException {<a name="line.210"></a>
<FONT color="green">211</FONT>                    Map&lt;String, Object&gt; params = new HashMap&lt;String, Object&gt;();<a name="line.211"></a>
<FONT color="green">212</FONT>                    for (NameValuePair p : parameters) {<a name="line.212"></a>
<FONT color="green">213</FONT>                            params.put(p.getName(), p.getValue());<a name="line.213"></a>
<FONT color="green">214</FONT>                    }<a name="line.214"></a>
<FONT color="green">215</FONT>                    initialize(component, params);<a name="line.215"></a>
<FONT color="green">216</FONT>            }<a name="line.216"></a>
<FONT color="green">217</FONT>    <a name="line.217"></a>
<FONT color="green">218</FONT>            /**<a name="line.218"></a>
<FONT color="green">219</FONT>             * Initialize a component from a {@link ResourceMetaData}.<a name="line.219"></a>
<FONT color="green">220</FONT>             *<a name="line.220"></a>
<FONT color="green">221</FONT>             * @param component the component to initialize.<a name="line.221"></a>
<FONT color="green">222</FONT>             * @param dataResource a data resource with configuration meta data.<a name="line.222"></a>
<FONT color="green">223</FONT>             * @throws ResourceInitializationException<a name="line.223"></a>
<FONT color="green">224</FONT>             * @see #initialize(Object, UimaContext)<a name="line.224"></a>
<FONT color="green">225</FONT>             */<a name="line.225"></a>
<FONT color="green">226</FONT>            public static void initialize(Object component, DataResource dataResource)<a name="line.226"></a>
<FONT color="green">227</FONT>                            throws ResourceInitializationException {<a name="line.227"></a>
<FONT color="green">228</FONT>                    ResourceMetaData metaData = dataResource.getMetaData();<a name="line.228"></a>
<FONT color="green">229</FONT>                    ConfigurationParameterSettings settings = metaData.getConfigurationParameterSettings();<a name="line.229"></a>
<FONT color="green">230</FONT>                    initialize(component, settings.getParameterSettings());<a name="line.230"></a>
<FONT color="green">231</FONT>            }<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>            /**<a name="line.233"></a>
<FONT color="green">234</FONT>             * This method converts UIMA values to values that are appropriate for instantiating the<a name="line.234"></a>
<FONT color="green">235</FONT>             * annotated member variable. For example, if the "uima" value is a string array and the member<a name="line.235"></a>
<FONT color="green">236</FONT>             * variable is of type List&lt;String&gt;, then this method will return a list<a name="line.236"></a>
<FONT color="green">237</FONT>             *<a name="line.237"></a>
<FONT color="green">238</FONT>             * @param field<a name="line.238"></a>
<FONT color="green">239</FONT>             * @param uimaValue<a name="line.239"></a>
<FONT color="green">240</FONT>             * @return<a name="line.240"></a>
<FONT color="green">241</FONT>             */<a name="line.241"></a>
<FONT color="green">242</FONT>            public static Object convertValue(Field field, Object uimaValue) {<a name="line.242"></a>
<FONT color="green">243</FONT>                    if (ConfigurationParameterFactory.isConfigurationParameterField(field)) {<a name="line.243"></a>
<FONT color="green">244</FONT>    <a name="line.244"></a>
<FONT color="green">245</FONT>                            Object result;<a name="line.245"></a>
<FONT color="green">246</FONT>                            Class&lt;?&gt; fieldType = field.getType();<a name="line.246"></a>
<FONT color="green">247</FONT>                            Class&lt;?&gt; componentType = getComponentType(field);<a name="line.247"></a>
<FONT color="green">248</FONT>                            Converter&lt;?&gt; converter = getConverter(componentType);<a name="line.248"></a>
<FONT color="green">249</FONT>    <a name="line.249"></a>
<FONT color="green">250</FONT>                            // arrays<a name="line.250"></a>
<FONT color="green">251</FONT>                            if (fieldType.isArray()) {<a name="line.251"></a>
<FONT color="green">252</FONT>                                    Object[] uimaValues = (Object[]) uimaValue;<a name="line.252"></a>
<FONT color="green">253</FONT>                                    result = Array.newInstance(componentType, uimaValues.length);<a name="line.253"></a>
<FONT color="green">254</FONT>                                    for (int index = 0; index &lt; uimaValues.length; ++index) {<a name="line.254"></a>
<FONT color="green">255</FONT>                                            Array.set(result, index, converter.convert(uimaValues[index]));<a name="line.255"></a>
<FONT color="green">256</FONT>                                    }<a name="line.256"></a>
<FONT color="green">257</FONT>                            }<a name="line.257"></a>
<FONT color="green">258</FONT>    <a name="line.258"></a>
<FONT color="green">259</FONT>                            // collections<a name="line.259"></a>
<FONT color="green">260</FONT>                            else if (Collection.class.isAssignableFrom(fieldType)) {<a name="line.260"></a>
<FONT color="green">261</FONT>                                    Collection&lt;Object&gt; collection;<a name="line.261"></a>
<FONT color="green">262</FONT>                                    if (fieldType == List.class) {<a name="line.262"></a>
<FONT color="green">263</FONT>                                            collection = new ArrayList&lt;Object&gt;();<a name="line.263"></a>
<FONT color="green">264</FONT>                                    }<a name="line.264"></a>
<FONT color="green">265</FONT>                                    else if (fieldType == Set.class) {<a name="line.265"></a>
<FONT color="green">266</FONT>                                            collection = new HashSet&lt;Object&gt;();<a name="line.266"></a>
<FONT color="green">267</FONT>                                    }<a name="line.267"></a>
<FONT color="green">268</FONT>                                    else {<a name="line.268"></a>
<FONT color="green">269</FONT>                                            collection = newCollection(fieldType);<a name="line.269"></a>
<FONT color="green">270</FONT>                                    }<a name="line.270"></a>
<FONT color="green">271</FONT>                                    Object[] uimaValues = (Object[]) uimaValue;<a name="line.271"></a>
<FONT color="green">272</FONT>                                    for (Object value : uimaValues) {<a name="line.272"></a>
<FONT color="green">273</FONT>                                            collection.add(converter.convert(value));<a name="line.273"></a>
<FONT color="green">274</FONT>                                    }<a name="line.274"></a>
<FONT color="green">275</FONT>                                    result = collection;<a name="line.275"></a>
<FONT color="green">276</FONT>                            }<a name="line.276"></a>
<FONT color="green">277</FONT>    <a name="line.277"></a>
<FONT color="green">278</FONT>                            // other<a name="line.278"></a>
<FONT color="green">279</FONT>                            else {<a name="line.279"></a>
<FONT color="green">280</FONT>                                    result = converter.convert(uimaValue);<a name="line.280"></a>
<FONT color="green">281</FONT>                            }<a name="line.281"></a>
<FONT color="green">282</FONT>                            return result;<a name="line.282"></a>
<FONT color="green">283</FONT>                    }<a name="line.283"></a>
<FONT color="green">284</FONT>                    else {<a name="line.284"></a>
<FONT color="green">285</FONT>                            throw new IllegalArgumentException("field is not annotated with annotation of type "<a name="line.285"></a>
<FONT color="green">286</FONT>                                            + org.uimafit.descriptor.ConfigurationParameter.class.getName());<a name="line.286"></a>
<FONT color="green">287</FONT>                    }<a name="line.287"></a>
<FONT color="green">288</FONT>            }<a name="line.288"></a>
<FONT color="green">289</FONT>    <a name="line.289"></a>
<FONT color="green">290</FONT>            @SuppressWarnings("unchecked")<a name="line.290"></a>
<FONT color="green">291</FONT>            private static Collection&lt;Object&gt; newCollection(Class&lt;?&gt; cls) {<a name="line.291"></a>
<FONT color="green">292</FONT>                    try {<a name="line.292"></a>
<FONT color="green">293</FONT>                            return cls.asSubclass(Collection.class).newInstance();<a name="line.293"></a>
<FONT color="green">294</FONT>                    }<a name="line.294"></a>
<FONT color="green">295</FONT>                    catch (Exception e) {<a name="line.295"></a>
<FONT color="green">296</FONT>                            throw new RuntimeException(e); // NOPMD<a name="line.296"></a>
<FONT color="green">297</FONT>                    }<a name="line.297"></a>
<FONT color="green">298</FONT>            }<a name="line.298"></a>
<FONT color="green">299</FONT>    <a name="line.299"></a>
<FONT color="green">300</FONT>            private static Class&lt;?&gt; getComponentType(Field field) {<a name="line.300"></a>
<FONT color="green">301</FONT>                    Class&lt;?&gt; fieldType = field.getType();<a name="line.301"></a>
<FONT color="green">302</FONT>                    if (fieldType.isArray()) {<a name="line.302"></a>
<FONT color="green">303</FONT>                            return fieldType.getComponentType();<a name="line.303"></a>
<FONT color="green">304</FONT>                    }<a name="line.304"></a>
<FONT color="green">305</FONT>                    else if (Collection.class.isAssignableFrom(fieldType)) {<a name="line.305"></a>
<FONT color="green">306</FONT>                            ParameterizedType collectionType = (ParameterizedType) field.getGenericType();<a name="line.306"></a>
<FONT color="green">307</FONT>                            return (Class&lt;?&gt;) collectionType.getActualTypeArguments()[0];<a name="line.307"></a>
<FONT color="green">308</FONT>                    }<a name="line.308"></a>
<FONT color="green">309</FONT>                    else {<a name="line.309"></a>
<FONT color="green">310</FONT>                            return fieldType;<a name="line.310"></a>
<FONT color="green">311</FONT>                    }<a name="line.311"></a>
<FONT color="green">312</FONT>            }<a name="line.312"></a>
<FONT color="green">313</FONT>    <a name="line.313"></a>
<FONT color="green">314</FONT>            private static void setParameterValue(Object component, Field field, Object value)<a name="line.314"></a>
<FONT color="green">315</FONT>                            throws IllegalArgumentException, IllegalAccessException, SecurityException {<a name="line.315"></a>
<FONT color="green">316</FONT>    <a name="line.316"></a>
<FONT color="green">317</FONT>                    boolean accessible = field.isAccessible();<a name="line.317"></a>
<FONT color="green">318</FONT>                    field.setAccessible(true);<a name="line.318"></a>
<FONT color="green">319</FONT>                    try {<a name="line.319"></a>
<FONT color="green">320</FONT>                            field.set(component, value);<a name="line.320"></a>
<FONT color="green">321</FONT>                    }<a name="line.321"></a>
<FONT color="green">322</FONT>                    finally {<a name="line.322"></a>
<FONT color="green">323</FONT>                            field.setAccessible(accessible);<a name="line.323"></a>
<FONT color="green">324</FONT>                    }<a name="line.324"></a>
<FONT color="green">325</FONT>            }<a name="line.325"></a>
<FONT color="green">326</FONT>    <a name="line.326"></a>
<FONT color="green">327</FONT>            private ConfigurationParameterInitializer() {<a name="line.327"></a>
<FONT color="green">328</FONT>                    // should not be instantiated<a name="line.328"></a>
<FONT color="green">329</FONT>            }<a name="line.329"></a>
<FONT color="green">330</FONT>    <a name="line.330"></a>
<FONT color="green">331</FONT>            @SuppressWarnings({ "rawtypes", "unchecked" })<a name="line.331"></a>
<FONT color="green">332</FONT>            private static Converter&lt;?&gt; getConverter(Class&lt;?&gt; cls) {<a name="line.332"></a>
<FONT color="green">333</FONT>                    Converter&lt;?&gt; converter = CONVERTERS.get(cls);<a name="line.333"></a>
<FONT color="green">334</FONT>                    if (converter != null) {<a name="line.334"></a>
<FONT color="green">335</FONT>                            return converter;<a name="line.335"></a>
<FONT color="green">336</FONT>                    }<a name="line.336"></a>
<FONT color="green">337</FONT>    <a name="line.337"></a>
<FONT color="green">338</FONT>                    // Check if we have an enumeration type<a name="line.338"></a>
<FONT color="green">339</FONT>                    if (Enum.class.isAssignableFrom(cls)) {<a name="line.339"></a>
<FONT color="green">340</FONT>                            return new EnumConverter(cls);<a name="line.340"></a>
<FONT color="green">341</FONT>                    }<a name="line.341"></a>
<FONT color="green">342</FONT>    <a name="line.342"></a>
<FONT color="green">343</FONT>                    try {<a name="line.343"></a>
<FONT color="green">344</FONT>                            Constructor&lt;?&gt; constructor = cls.getConstructor(String.class);<a name="line.344"></a>
<FONT color="green">345</FONT>                            return new ConstructorConverter(constructor);<a name="line.345"></a>
<FONT color="green">346</FONT>                    }<a name="line.346"></a>
<FONT color="green">347</FONT>                    catch (NoSuchMethodException e) {<a name="line.347"></a>
<FONT color="green">348</FONT>                            throw new IllegalArgumentException("don't know how to convert type " + cls); // NOPMD<a name="line.348"></a>
<FONT color="green">349</FONT>                    }<a name="line.349"></a>
<FONT color="green">350</FONT>            }<a name="line.350"></a>
<FONT color="green">351</FONT>    <a name="line.351"></a>
<FONT color="green">352</FONT>            private interface Converter&lt;T&gt; {<a name="line.352"></a>
<FONT color="green">353</FONT>                    T convert(Object aObject);<a name="line.353"></a>
<FONT color="green">354</FONT>            }<a name="line.354"></a>
<FONT color="green">355</FONT>    <a name="line.355"></a>
<FONT color="green">356</FONT>            private static class BooleanConverter implements Converter&lt;Boolean&gt; {<a name="line.356"></a>
<FONT color="green">357</FONT>                    public Boolean convert(Object aObject) {<a name="line.357"></a>
<FONT color="green">358</FONT>                            return (Boolean) aObject;<a name="line.358"></a>
<FONT color="green">359</FONT>                    }<a name="line.359"></a>
<FONT color="green">360</FONT>            }<a name="line.360"></a>
<FONT color="green">361</FONT>    <a name="line.361"></a>
<FONT color="green">362</FONT>            private static class FloatConverter implements Converter&lt;Float&gt; {<a name="line.362"></a>
<FONT color="green">363</FONT>                    public Float convert(Object aObject) {<a name="line.363"></a>
<FONT color="green">364</FONT>                            return (Float) aObject;<a name="line.364"></a>
<FONT color="green">365</FONT>                    }<a name="line.365"></a>
<FONT color="green">366</FONT>            }<a name="line.366"></a>
<FONT color="green">367</FONT>    <a name="line.367"></a>
<FONT color="green">368</FONT>            private static class DoubleConverter implements Converter&lt;Float&gt; {<a name="line.368"></a>
<FONT color="green">369</FONT>                    public Float convert(Object aObject) {<a name="line.369"></a>
<FONT color="green">370</FONT>                            return ((Number) aObject).floatValue();<a name="line.370"></a>
<FONT color="green">371</FONT>                    }<a name="line.371"></a>
<FONT color="green">372</FONT>            }<a name="line.372"></a>
<FONT color="green">373</FONT>    <a name="line.373"></a>
<FONT color="green">374</FONT>            private static class IntegerConverter implements Converter&lt;Integer&gt; {<a name="line.374"></a>
<FONT color="green">375</FONT>                    public Integer convert(Object aObject) {<a name="line.375"></a>
<FONT color="green">376</FONT>                            return (Integer) aObject;<a name="line.376"></a>
<FONT color="green">377</FONT>                    }<a name="line.377"></a>
<FONT color="green">378</FONT>            }<a name="line.378"></a>
<FONT color="green">379</FONT>    <a name="line.379"></a>
<FONT color="green">380</FONT>            private static class StringConverter implements Converter&lt;String&gt; {<a name="line.380"></a>
<FONT color="green">381</FONT>                    public String convert(Object aObject) {<a name="line.381"></a>
<FONT color="green">382</FONT>                            return String.valueOf(aObject);<a name="line.382"></a>
<FONT color="green">383</FONT>                    }<a name="line.383"></a>
<FONT color="green">384</FONT>            }<a name="line.384"></a>
<FONT color="green">385</FONT>    <a name="line.385"></a>
<FONT color="green">386</FONT>            private static class PatternConverter implements Converter&lt;Pattern&gt; {<a name="line.386"></a>
<FONT color="green">387</FONT>                    public Pattern convert(Object aObject) {<a name="line.387"></a>
<FONT color="green">388</FONT>                            return Pattern.compile(aObject.toString());<a name="line.388"></a>
<FONT color="green">389</FONT>                    }<a name="line.389"></a>
<FONT color="green">390</FONT>            }<a name="line.390"></a>
<FONT color="green">391</FONT>    <a name="line.391"></a>
<FONT color="green">392</FONT>            private static class ConstructorConverter implements Converter&lt;Object&gt; {<a name="line.392"></a>
<FONT color="green">393</FONT>                    final private Constructor&lt;?&gt; constructor;<a name="line.393"></a>
<FONT color="green">394</FONT>    <a name="line.394"></a>
<FONT color="green">395</FONT>                    public ConstructorConverter(Constructor&lt;?&gt; constructor) {<a name="line.395"></a>
<FONT color="green">396</FONT>                            this.constructor = constructor;<a name="line.396"></a>
<FONT color="green">397</FONT>                    }<a name="line.397"></a>
<FONT color="green">398</FONT>    <a name="line.398"></a>
<FONT color="green">399</FONT>                    public Object convert(Object o) {<a name="line.399"></a>
<FONT color="green">400</FONT>                            try {<a name="line.400"></a>
<FONT color="green">401</FONT>                                    return this.constructor.newInstance(o);<a name="line.401"></a>
<FONT color="green">402</FONT>                            }<a name="line.402"></a>
<FONT color="green">403</FONT>                            catch (Exception e) {<a name="line.403"></a>
<FONT color="green">404</FONT>                                    throw new RuntimeException(e); // NOPMD<a name="line.404"></a>
<FONT color="green">405</FONT>                            }<a name="line.405"></a>
<FONT color="green">406</FONT>                    }<a name="line.406"></a>
<FONT color="green">407</FONT>    <a name="line.407"></a>
<FONT color="green">408</FONT>            }<a name="line.408"></a>
<FONT color="green">409</FONT>    <a name="line.409"></a>
<FONT color="green">410</FONT>            private static class EnumConverter&lt;T extends Enum&lt;T&gt;&gt; implements Converter&lt;Object&gt; {<a name="line.410"></a>
<FONT color="green">411</FONT>                    final private Class&lt;T&gt; enumClass;<a name="line.411"></a>
<FONT color="green">412</FONT>    <a name="line.412"></a>
<FONT color="green">413</FONT>                    public EnumConverter(Class&lt;T&gt; aClass) {<a name="line.413"></a>
<FONT color="green">414</FONT>                            this.enumClass = aClass;<a name="line.414"></a>
<FONT color="green">415</FONT>                    }<a name="line.415"></a>
<FONT color="green">416</FONT>    <a name="line.416"></a>
<FONT color="green">417</FONT>                    public T convert(Object o) {<a name="line.417"></a>
<FONT color="green">418</FONT>                            try {<a name="line.418"></a>
<FONT color="green">419</FONT>                                    return Enum.valueOf(enumClass, o.toString());<a name="line.419"></a>
<FONT color="green">420</FONT>                            }<a name="line.420"></a>
<FONT color="green">421</FONT>                            catch (Exception e) {<a name="line.421"></a>
<FONT color="green">422</FONT>                                    throw new RuntimeException(e); // NOPMD<a name="line.422"></a>
<FONT color="green">423</FONT>                            }<a name="line.423"></a>
<FONT color="green">424</FONT>                    }<a name="line.424"></a>
<FONT color="green">425</FONT>            }<a name="line.425"></a>
<FONT color="green">426</FONT>    <a name="line.426"></a>
<FONT color="green">427</FONT>            private static class LocaleConverter implements Converter&lt;Locale&gt; {<a name="line.427"></a>
<FONT color="green">428</FONT>                    public Locale convert(Object o) {<a name="line.428"></a>
<FONT color="green">429</FONT>                            if (o == null) {<a name="line.429"></a>
<FONT color="green">430</FONT>                                    return Locale.getDefault();<a name="line.430"></a>
<FONT color="green">431</FONT>                            }<a name="line.431"></a>
<FONT color="green">432</FONT>                            else if ("".equals(o)) {<a name="line.432"></a>
<FONT color="green">433</FONT>                                    return Locale.getDefault();<a name="line.433"></a>
<FONT color="green">434</FONT>                            }<a name="line.434"></a>
<FONT color="green">435</FONT>                            if (o instanceof String) {<a name="line.435"></a>
<FONT color="green">436</FONT>                                    return LocaleUtil.getLocale((String) o);<a name="line.436"></a>
<FONT color="green">437</FONT>                            }<a name="line.437"></a>
<FONT color="green">438</FONT>                            throw new IllegalArgumentException("the value for a locale should be either null or an "<a name="line.438"></a>
<FONT color="green">439</FONT>                                            + "empty string to get the default locale.  Otherwise, the locale should be "<a name="line.439"></a>
<FONT color="green">440</FONT>                                            + "specified by a single string that names a locale constant (e.g. 'US') or "<a name="line.440"></a>
<FONT color="green">441</FONT>                                            + "that contains hyphen delimited locale information (e.g. 'en-US').");<a name="line.441"></a>
<FONT color="green">442</FONT>                    }<a name="line.442"></a>
<FONT color="green">443</FONT>            }<a name="line.443"></a>
<FONT color="green">444</FONT>    }<a name="line.444"></a>




























































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